Master the important areas of today's tax law with Whittenburg/Gill's INCOME TAX FUNDAMENTALS 2025, 43rd Edition. This concise, practical introduction to tax preparation uses a unique, step-by-step workbook format that integrates real, current examples and tax forms. Learn the complexities of the U.S. income tax code as this edition's clear, up-to-date presentation walks you through the most recent tax laws, revisions and changes. Updated end-of-chapter problems and online exercises let you practice completing tax return problems using real source documents identical to those of actual clients. You also learn to use professional Intuit ProConnect(TM) tax preparation software that accompanies each new book. Study tools and helpful resources within CNOWv2, the online learning platform, help you further refine your knowledge and practical skills to become a successful tax preparer.